| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 44 |
0.6%
|
| 2 | NO | 4707 |
60.2%
|
| 7 | DON'T KNOW | 2975 |
38.1%
|
| 9 | REFUSED | 92 |
1.2%
|
| Sysmiss | 13 |